Average Co-Inventor Count = 3.73
ph-index = 13
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sumitomo Electric Industries, Limited (33 from 10,239 patents)
2. Nippon Oil Company (7 from 690 patents)
3. Nippon Telegraph and Telephone Corporation (4 from 5,289 patents)
4. Sandisk Technologies Inc. (4 from 4,519 patents)
5. Nissan Motor Company Limited (2 from 13,395 patents)
6. Petroleum Energy Center Foundation (1 from 5 patents)
47 patents:
1. 11508749 - Cutoff gate electrodes for switches for a three-dimensional memory device and method of making the same
2. 11088152 - Static random access memory cell employing n-doped PFET gate electrodes and methods of manufacturing the same
3. 10951486 - Terminal device, UI expansion method, and UI expansion program
4. 10714486 - Static random access memory cell employing n-doped PFET gate electrodes and methods of manufacturing the same
5. 9859422 - Field effect transistor with elevated active regions and methods of manufacturing the same
6. 9348090 - Optical coupling element and manufacturing method
7. 9182601 - Optical device
8. 8883363 - Fuel gas supply device of fuel cell system
9. 8727634 - Optical connector, optical connecting structure and method of manufacturing optical connector
10. 8546722 - Laser processing apparatus and processing method employed therein
11. 8403491 - Optical combiner and image projector using the optical combiner
12. 8303738 - Metal heating apparatus, metal heating method, and light source apparatus
13. 8098435 - Optical combiner and image projector using the optical combiner
14. 7829335 - Method of differentiation induction to osteoblasts
15. 7457497 - Optical multiplexer/demultiplexer and optical communication system